Analysis

  • max time kernel
    126s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2023, 01:10

General

  • Target
    fcd225017f49da726e9e6d0c0252fd8bb65be87c63893451e1796ff4af55b975.exe
  • Size 7KB
  • Sample230228-bjwejsgf2v
  • SHA256 fcd225017f49da726e9e6d0c0252fd8bb65be87c63893451e1796ff4af55b975
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • purecrypter

C2
  • https://cents-ability.org/loader/uploads/noicon_Ujizjydo.bmp

Signatures

  • PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcd225017f49da726e9e6d0c0252fd8bb65be87c63893451e1796ff4af55b975.exe
    "C:\Users\Admin\AppData\Local\Temp\fcd225017f49da726e9e6d0c0252fd8bb65be87c63893451e1796ff4af55b975.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1732

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1732-133-0x0000000000860000-0x0000000000868000-memory.dmp

        memory/1732-134-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

        memory/1732-135-0x0000000002DD0000-0x0000000002DE0000-memory.dmp